set term png

set output "timetosolve.png"
set xlabel "Number of shops"
set ylabel "Time(mins)"
set title "Time for exact solution - 3 trucks"
plot "vi" using 1:5 w linespoints title "VI-ADD", "vic" using 1:5 w linespoints title "VI-ADD(CONC)", "spi" using 1:5 w linespoints title "SPI-ADD", 	"cut_1e5.txt" using 1:5 w linespoints title "C = 1e5", "cut_3e5.txt" using 1:5 w linespoints title "C = 3e5"